Turkey elections: Polls open in tough challenge for Erdogan
After 15 years in power, President faces challenge
By:
GUL TUYSUZ ISIL SARIYUCE AND ANGELA DEWAN CNN
ISTANBUL, Turkey (CNN) - Polls have opened across Turkey in a snap vote as President Recep Tayyip Erdogan faces his biggest electoral threat in 15 years of rule.
More:Turkey elections: Polls open in tough challenge for Erdogan - KEYT
